Vegas Gunman May Have Been Plotting to Strike Another Vegas Music Festival a Week Earlier

Pulse-Pounding Bodycam Footage Shows Officers Responding to Las Vegas Shooting

Could the Las Vegas Massacre Change the Way We Attend Major Events and Check Into Hotels?

Vegas Killer Was 'Thrill-Seeker' Gambling as Much as $10,000 a Day, Expert Says

Twins Who Were Shot in Vegas Massacre Describe Harrowing Ordeal: 'Total Shock'

Firefighters Turn Up the Heat in Calendar Photo Shoot: 'It Was Very Fun'

Inside Stephen Paddock's 1,700-Square-Foot Mandalay Bay Suite Where He Staged Killing Spree

The Shows Must Go On: Entertainers Like Celine Dion and Wayne Newton to Perform After Vegas Tragedy

Harrowing Video Shows Concertgoers' Desperate Attempt to Flee Vegas Shooting Spree in Cab

Strangers Donate More Than $3 Million to Las Vegas Victims: 'Every Penny Will Be Put to Use'